Kubota U15/U17 Series Sprockets

PRODUCT DESCRIPTION

The original Kubota U15 and U17 models share the same sprocket as the KX018-4 and KX41-3. Note that sub-series variations affect undercarriage part compatibility—please confirm your full model before placing an order online. Newer U series -2 and -3 models may require different part numbers. Below are details of this aftermarket replacement sprocket:

I. Core Compatible Models
This sprocket is guaranteed to fit the following Kubota mini excavators:
U15
U17
KX41-3
KX018-4

II. Specifications of Model RB238-14430
Number of Teeth: 19 teeth
Number of Bolt Holes: 9
Inside Diameter: 5 1/8 inches
Outside Diameter: 11 1/4 inches

III. Alternate Part Numbers
Corresponding Kubota dealer original part numbers:
RB238-14430, RG158-14430, RA239-14430

IV. Product Craftsmanship and Quality Features
Sprockets for small track loaders and mini excavators undergo a one-step electrical induction hardening process, which increases the hardness depth of the teeth while preventing breakage.
The hardening depth of this aftermarket sprocket is only a few millimeters different from the original OEM sprocket, offering excellent value.

V. Related Undercarriage Parts for KX41-3
We also supply the following compatible accessories for undercarriage maintenance:
Sprocket (this product)
Bottom Roller
Idler